Restructuring - Narrative (Details) $ in Millions	9 Months Ended
Sep. 30, 2025 USD ($) position	Dec. 31, 2024 USD ($)
2025 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Workforce reduction \| position	820
Employee severance charges	$ 105
Reductions to restructuring reserve	48
Restructuring reserve balance	$ 57
2024 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Workforce reduction \| position	1,230
Reductions to restructuring reserve	$ 61
Restructuring reserve balance	$ 27	$ 88

The number of positions eliminated during the period as a result of restructuring activities.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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- Definition

Amount of increase (decrease) in the accrual for restructuring costs.

+ References

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

+ References

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